Physician Profile
Samuel S. Koo, MD, MPH
Unclaimed ProfileAbout Dr. Koo
Based in Seattle, WA, Samuel S. Koo, MD, MPH is listed in the NPI registry under orthopaedic surgery. Samuel graduated from Northwestern University Feinberg Medical School in 2003. According to Medicare claims data, Samuel cared for 524 Medicare patients across 579 services. The services billed most often include x-ray of shoulder, minimum of 2 views, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (206) 323-1900
- Email not available
Practice Locations
901 BOREN AVE #800
Seattle, WA 98104
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
579 services · 524 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
39 | More often than most peers in Orthopaedic Surgery |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
26 | More often than most peers in Orthopaedic Surgery |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
22 | More often than most peers in Orthopaedic Surgery |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
20 | More often than most peers in Orthopaedic Surgery |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
16 | |
| Release of tendon connecting biceps muscle and shoulder using an endoscope | Procedure | 29828 |
14 | As often as other peers in Orthopaedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
134 | More often than most peers in Orthopaedic Surgery |
| Mri scan of arm joint with contrast | Imaging | 73222 |
17 | |
| Review by radiologist of shoulder joint image | Imaging | 73040 |
15 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
89 | As often as other peers in Orthopaedic Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopaedic surgeons in Seattle 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Prosthetic repair of shoulder joint, total shoulder 8
Providers in WA who bill this service to Medicare most often.
Common questions
What does Dr. Koo specialize in?
Dr. Koo is an orthopaedic surgeon in Seattle, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Where is Dr. Koo located?
Dr. Koo is listed at 901 Boren Ave #800, Seattle, WA 98104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Koo's phone number?
The number on file is (206) 323-1900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Koo's NPI number?
Dr. Koo's National Provider Identifier is 1467626374. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Koo go to medical school?
Dr. Koo attended Northwestern University Feinberg Medical School, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Koo been practicing?
Dr. Koo has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Koo do most often?
According to Medicare billing data, Dr. Koo performs procedures including prosthetic repair of shoulder joint, total shoulder, repair of shoulder rotator cuff using an endoscope and shaving of part of shoulder bone and repair of ligament using an endoscope; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and mri scan of arm joint with contrast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Koo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koo. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.